CBROS Notary & Decision Log
by FastDrop
Pay-and-anchor a hash or AI decision log on Cardano (CIP-0190). Non-custodial. MCP-native. Mainnet.
Pay-and-anchor a hash or AI decision log on Cardano (CIP-0190). Non-custodial. MCP-native. Mainnet. Official MCP Registry: eu.coudrebros/notary@1.0.0. Remote endpoint: https://nftapi.coudrebros.eu/mcp/notary/
Problem it solves
Discoverable MCP server listed in the official MCP Registry.
How it's different
Remote MCP endpoint ingested from the official registry and probed by FastDrop.
Ingested from the official MCP Registry
FastDrop pulled this entry from the official MCP Registry as eu.coudrebros/notary and probed the endpoint. The maker did not submit it, so the outbound link is not endorsed
and the description is not theirs.
If this is your server, claim the listing to edit it and take ownership. The registry index lists everything else still awaiting a probe.
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Read directly from the endpoint on 25 Oct 2026. Not supplied by the maker.
get_notary_infoNo auth needed. Price, min confirmations, spec version, and supported hash algorithms.
prepare_anchorAnchors content_hash on chain. Returns a partially-signed transaction (operator co-signed its fee input) -- add your own witness for from_address and submit. idempotency_key (optional) returns the sam
prepare_decision_logAppends one entry to your hash-chained decision log. content_hash is the hash of your own RFC-8785-canonicalized decision record (never send the record itself -- see docs/decision-record-v1.md). seq s
check_anchor_statusLooks up a previously prepared anchor or decision-log entry by proof_id. Requires the api_key that created it.
verify_proofAuthoritative on-chain check by tx_hash (and/or content_hash to compare against). No auth needed -- anyone holding a tx hash can verify it, like a receipt. Optionally pass content to re-hash locally s
verify_decision_chainIndependently checks a decision-log chain's integrity from chain data alone (gap-free seq, prev matches, each entry anchored). No auth needed.
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